IT1023475B - Procedimento per la produzione di articoli di nitruro di silicio con zone di diversa densita - Google Patents

Procedimento per la produzione di articoli di nitruro di silicio con zone di diversa densita

Info

Publication number
IT1023475B
IT1023475B IT54326/74A IT5432674A IT1023475B IT 1023475 B IT1023475 B IT 1023475B IT 54326/74 A IT54326/74 A IT 54326/74A IT 5432674 A IT5432674 A IT 5432674A IT 1023475 B IT1023475 B IT 1023475B
Authority
IT
Italy
Prior art keywords
zones
procedure
production
silicon nitride
different density
Prior art date
Application number
IT54326/74A
Other languages
English (en)
Italian (it)
Original Assignee
Ford Motor Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ford Motor Co filed Critical Ford Motor Co
Application granted granted Critical
Publication of IT1023475B publication Critical patent/IT1023475B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/284—Selection of ceramic materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C04B35/591—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by reaction sintering
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C04B35/593—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by pressure sintering

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Products (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Laminated Bodies (AREA)
IT54326/74A 1973-12-20 1974-12-02 Procedimento per la produzione di articoli di nitruro di silicio con zone di diversa densita IT1023475B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/426,987 US4087500A (en) 1973-12-20 1973-12-20 Method of making a duo density silicon nitride article

Publications (1)

Publication Number Publication Date
IT1023475B true IT1023475B (it) 1978-05-10

Family

ID=23693021

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54326/74A IT1023475B (it) 1973-12-20 1974-12-02 Procedimento per la produzione di articoli di nitruro di silicio con zone di diversa densita

Country Status (8)

Country Link
US (1) US4087500A (ja)
JP (1) JPS5338724B2 (ja)
CA (1) CA1028837A (ja)
DE (1) DE2458688A1 (ja)
FR (1) FR2255270B1 (ja)
GB (1) GB1484676A (ja)
IT (1) IT1023475B (ja)
SE (1) SE7415183L (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172107A (en) * 1975-11-10 1979-10-23 Tokyo Shibaura Electric Co., Ltd. Method of manufacturing composite ceramic articles
DE2800174A1 (de) * 1978-01-03 1979-07-12 Max Planck Gesellschaft Verfahren zum sintern von siliciumnitrid-formkoerpern
US4209478A (en) * 1978-08-16 1980-06-24 Rockwell International Corporation Method of sintering ceramics
JPS55116681A (en) * 1979-02-28 1980-09-08 Ngk Insulators Ltd Ceramic part bonding method
DE3151413A1 (de) * 1981-12-24 1983-07-14 MTU Motoren- und Turbinen-Union München GmbH, 8000 München "schaufel einer stroemungsmaschine, insbesondere gasturbine"
BR8208092A (pt) * 1982-09-30 1984-08-14 Ford Motor Co Processo para fabricar varios corpos ceramicos prensados a quente dimensionalmente acurados
BR8307737A (pt) * 1983-07-19 1985-06-04 Ford Motor Co Preparacao de nitreto de silicio prensado a quente usando-se corpo de baixa densidade aglutinado por reacao
JPS60171269A (ja) * 1984-02-16 1985-09-04 黒崎窯業株式会社 複雑形状の窒化珪素焼結体の製法
JPS60171274A (ja) * 1984-02-16 1985-09-04 黒崎窯業株式会社 セラミツクの接合方法
EP0628514B1 (en) * 1993-06-11 1997-03-12 Shin-Etsu Chemical Co., Ltd. Preparation of high alpha-type silicon nitride powder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2195297A (en) * 1938-11-04 1940-03-26 Carboloy Company Inc Method and apparatus for making hot pressed hard metal compositions
US2434271A (en) * 1944-08-30 1948-01-13 Glenn N Howatt Method of injection molding ceramic bodies using thermoplastic binder
US3399979A (en) * 1963-11-01 1968-09-03 Union Carbide Corp Process for producing metal nitride fibers, textiles and shapes
JPS434515Y1 (ja) * 1965-03-29 1968-02-27
GB1092637A (en) * 1967-11-27 1967-11-29 Lucas Industries Ltd Silicon nitride products
GB1266506A (ja) * 1968-10-01 1972-03-08

Also Published As

Publication number Publication date
AU7635274A (en) 1976-06-17
JPS5338724B2 (ja) 1978-10-17
FR2255270B1 (ja) 1976-10-22
US4087500A (en) 1978-05-02
FR2255270A1 (ja) 1975-07-18
CA1028837A (en) 1978-04-04
SE7415183L (ja) 1975-06-23
JPS5095308A (ja) 1975-07-29
DE2458688A1 (de) 1975-07-03
GB1484676A (en) 1977-09-01

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